Finding the Third Proportional to 32,487.75 and 72,015.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,487.75 : 72,015.75 = 72,015.75 : x
2. Step 2: Convert to fraction form
   32,487.75/72,015.75 = 72,015.75/x
3. Step 3: Cross multiply
   32,487.75x = 72,015.75 × 72,015.75
4. Step 4: Simplify right side
   32,487.75x = 5,186,268,248.06
5. Step 5: Solve for x
   x = 5,186,268,248.06/32,487.75
6. Step 6: Final answer
   x = 159,637.66